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authorphk <phk@FreeBSD.org>2004-11-04 07:59:57 +0000
committerphk <phk@FreeBSD.org>2004-11-04 07:59:57 +0000
commit1e4caea88cc5cd144f57b486e15c73b10e77f111 (patch)
tree1256a162152de2d1d418695f5b261f7c402e3faf /sys/kern/vfs_bio.c
parentd002107070383706a7009a1eba1cff9f94d4f37d (diff)
downloadFreeBSD-src-1e4caea88cc5cd144f57b486e15c73b10e77f111.zip
FreeBSD-src-1e4caea88cc5cd144f57b486e15c73b10e77f111.tar.gz
Remove buf->b_dev field.
Diffstat (limited to 'sys/kern/vfs_bio.c')
-rw-r--r--sys/kern/vfs_bio.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/sys/kern/vfs_bio.c b/sys/kern/vfs_bio.c
index b452ab6..37c7ea6 100644
--- a/sys/kern/vfs_bio.c
+++ b/sys/kern/vfs_bio.c
@@ -540,7 +540,6 @@ bufinit(void)
bp = &buf[i];
bzero(bp, sizeof *bp);
bp->b_flags = B_INVAL; /* we're just an empty header */
- bp->b_dev = NULL;
bp->b_rcred = NOCRED;
bp->b_wcred = NOCRED;
bp->b_qindex = QUEUE_EMPTY;
@@ -1422,7 +1421,6 @@ brelse(struct buf *bp)
bp->b_qindex = QUEUE_EMPTY;
}
TAILQ_INSERT_HEAD(&bufqueues[bp->b_qindex], bp, b_freelist);
- bp->b_dev = NULL;
/* buffers with junk contents */
} else if (bp->b_flags & (B_INVAL | B_NOCACHE | B_RELBUF) ||
(bp->b_ioflags & BIO_ERROR)) {
@@ -1432,7 +1430,6 @@ brelse(struct buf *bp)
panic("losing buffer 2");
bp->b_qindex = QUEUE_CLEAN;
TAILQ_INSERT_HEAD(&bufqueues[QUEUE_CLEAN], bp, b_freelist);
- bp->b_dev = NULL;
/* remaining buffers */
} else {
if (bp->b_flags & B_DELWRI)
@@ -1925,7 +1922,6 @@ restart:
bp->b_ioflags = 0;
bp->b_xflags = 0;
bp->b_vflags = 0;
- bp->b_dev = NULL;
bp->b_vp = NULL;
bp->b_blkno = bp->b_lblkno = 0;
bp->b_offset = NOOFFSET;
@@ -3873,10 +3869,9 @@ DB_SHOW_COMMAND(buffer, db_show_buffer)
db_printf("b_flags = 0x%b\n", (u_int)bp->b_flags, PRINT_BUF_FLAGS);
db_printf(
"b_error = %d, b_bufsize = %ld, b_bcount = %ld, b_resid = %ld\n"
- "b_dev = (%d,%d), b_data = %p, b_blkno = %jd\n",
+ "b_bufobj = (%p), b_data = %p, b_blkno = %jd\n",
bp->b_error, bp->b_bufsize, bp->b_bcount, bp->b_resid,
- major(bp->b_dev), minor(bp->b_dev), bp->b_data,
- (intmax_t)bp->b_blkno);
+ bp->b_bufobj, bp->b_data, (intmax_t)bp->b_blkno);
if (bp->b_npages) {
int i;
db_printf("b_npages = %d, pages(OBJ, IDX, PA): ", bp->b_npages);
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